A free app collected 4 Google App Engine's Proxies: Goagent, Snova, Apjp and Wallproxy, 3 local proxies: WC-Proxy, Microbang and Gappproxy, their clients, whole features and many other functions of Anti-GFW (Great Firewall of China), for those Chinese young people who deeply hating and protesting Internet Censorship Mechanism and Internet Dictatorship in China.

It's definitely one of the best free-proxy/cross-wall application on Mac OSX, no other app can integrate all these useful gae proxies' clients, so if you wanna watch Youtube, Vimeo, Facebook, Twitter... and many great websites which banned in China Mainland, you really need this software. :)